P0507 means idle speed higher than expected. The engine idles faster than the computer wants. Usually a vacuum leak letting extra air in, or a stuck idle air control
You can keep driving — get it checked when convenient.
The engine idles faster than the computer wants. Usually a vacuum leak letting extra air in, or a stuck idle air control valve.
Top cause — extra air raises idle.
Carbon holding it open.
Air sneaking past.
Unmetered air.
After battery replacement.
Typically $0–$400
Idle relearn is free; IAC valve typically $150–$400; vacuum leak repair $100–$300. Estimates vary by vehicle. Costs are estimates and vary by vehicle, location, and shop.
Safe to drive. Annoying and wasteful, but not dangerous. If it started right after a battery change, an idle relearn procedure may fix it free.
Typically $0–$400. Idle relearn is free; IAC valve typically $150–$400; vacuum leak repair $100–$300. Estimates vary by vehicle.
You can keep driving — get it checked when convenient.
The most common cause is vacuum leak. Top cause — extra air raises idle.